28747117005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61821757}}^1$

素因数の和:61821796

約数の個数: 16

約数和(自身を含む): 47479110144

約数和(自身を除く): 18731993139

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 61821757, 185465271, 309108785, 927326355, 1916474467, 5749423401, 9582372335, 28747117005]

約数ペア:

[(1, 28747117005), (3, 9582372335), (5, 5749423401), (15, 1916474467), (31, 927326355), (93, 309108785), (155, 185465271), (465, 61821757)]